Electricity: circuit makers and breakers – Interlocking – Between plural switches
Patent
1988-06-24
1989-10-24
Pellinen, A. D.
Electricity: circuit makers and breakers
Interlocking
Between plural switches
335160, H01H 924
Patent
active
048764183
ABSTRACT:
The device for rendering contactors electrically and mechanically inoperative in accordance with the invention comprises a flat modular case, two movement take-offs adapted for coupling respectively with the mobile assemblies of two contactors, two mobile elements providing reciprocal inoperativeness, driven respectively by said movement take-offs and two switch devices whose mobile contact elements are respectively actuated by the mobile elements providing inoperativeness. These two switch devices are mounted in two through current lines directed transversely with respect to the sidewalls of the case.
REFERENCES:
patent: 2525501 (1950-10-01), Taylor
patent: 2825239 (1958-03-01), Lauterer
patent: 4513181 (1985-04-01), Boysen et al.
Drucker William A.
Ginsburg Morris
La Telemecanique Electrique
Pellinen A. D.
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